Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Tetrahydro-2H-thiopyran-3-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Tetrahydro-2H-thiopyran-3-one
Price: ￥408.0/25mg ￥978.0/100mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: DIHYDRO-2H-THIOPYRAN-3(4H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19090-03-0

19090-03-0 structure

19090-03-0 structure

Name: Tetrahydro-2H-thiopyran-3-one
Chemical Name: thian-3-one
CAS Number: 19090-03-0
Molecular Formula: C₅H₈OS
Molecular Weight: 116.18100
Create Date: 2018-11-30 15:03:20
Modify Date: 2025-08-25 10:07:36

Name	thian-3-one
Synonyms	Dihydro-thiopyran-3-on 5-oxotetrahydrothiopyran 3-thianone 5-oxo-thiane 3-thiopyranone Tetrahydro-2H-thiopyran-3-one dihydro-thiopyran-3-one tetrahydro-4H-thiopyran-3-one

Density	1.134g/cm3
Boiling Point	195.2ºC at 760 mmHg
Molecular Formula	C₅H₈OS
Molecular Weight	116.18100
Flash Point	85.3ºC
Exact Mass	116.03000
PSA	42.37000
LogP	1.08250
Vapour Pressure	0.424mmHg at 25°C
Index of Refraction	1.524
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2934999090

63449-37-6 structure

63449-37-6

~63%

19090-03-0 structure

19090-03-0

Literature: De Savi, Chris; Morley, Andrew D.; Nash, Ian; Karoutchi, Galith; Page, Ken; Ting, Attilla; Gerhardt, Stefan Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 1 p. 271 - 277

22072-19-1 structure

22072-19-1

~44%

19090-03-0 structure

19090-03-0

Literature: ASTRAZENECA AB Patent: WO2008/147314 A1, 2008 ; Location in patent: Page/Page column 79 ; WO 2008/147314 A1

38555-41-8 structure

38555-41-8

~%

19090-03-0 structure

19090-03-0

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/118724 A1, 2008 ; Location in patent: Page/Page column 96 ; WO 2008/118724 A1

38555-40-7 structure

38555-40-7

~%

19090-03-0 structure

19090-03-0

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/118724 A1, 2008 ; WO 2008/118724 A1

Precursor 4
63449-37-6 22072-19-1 38555-41-8 38555-40-7
DownStream 8
22072-19-1 25057-68-5 591-48-0 36165-01-2
1795-09-1 112176-17-7 29431-37-6 37689-22-8

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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